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55k
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1
answer
14
votes
2017-08-20 04:02:00 -0500 sturkmen flag of Turkey

How to get and modify the pixel of Mat in Java?

127k
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6
answers
14
votes
2014-09-25 12:02:22 -0500 lvv

What is the most effective way to access cv::Mat elements in a loop?

40k
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1
answer
9
votes
2013-11-03 09:19:07 -0500 Jose Luis Blanco

Any way to convert IplImage* to cv::Mat in OpenCV 3.0.0?

75k
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2
answers
7
votes
2012-10-31 21:29:11 -0500 unxnut flag of United States of America

subtract from white - invert

11k
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1
answer
6
votes
2015-09-16 18:14:45 -0500 sturkmen flag of Turkey

How to read the pixels of the three channels at the same time?

87k
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1
answer
6
votes
2013-03-29 10:05:41 -0500 StevenPuttemans flag of Belgium

set ROI in cv::Mat

17k
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4
answers
6
votes
2013-10-17 01:42:12 -0500 Michael Burdinov

Best way to apply a function to each element of Mat.

319
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2
answers
5
votes
2012-09-13 05:09:27 -0500 Michael Burdinov

Can I perform nested operations with the Mat object?

1k
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3
answers
5
votes
2014-10-09 01:53:13 -0500 xhpohanka

Missing Mat::zeros(int ndims, const int* sz, int type)

37k
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2
answers
5
votes
2013-05-28 05:28:06 -0500 Jawaher Khemakhem

converting from iplimage to cvmat and vise versa

66k
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4
answers
4
votes
2012-12-05 07:11:04 -0500 wuling flag of Taiwan

Mat to byte array

11k
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2
answers
4
votes
2013-02-28 02:30:23 -0500 SR

Using external image data in a cv::Mat

2k
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2
answers
4
votes
2013-05-30 03:22:08 -0500 berak

How to know if two Mat point to the same data?

47k
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2
answers
4
votes
2019-09-15 10:04:34 -0500 sturkmen flag of Turkey

How to access data from a cv::Mat

18k
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2
answers
3
votes
2012-07-12 22:40:21 -0500 Niu ZhiHeng

How to add 2 Mat objects of different type?

1k
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1
answer
3
votes
2012-07-19 06:49:54 -0500 sammy

Is there penalty for reference counting in Mat?

5k
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1
answer
3
votes
2012-09-04 10:19:25 -0500 Andrey Pavlenko

How to update Mat with multiple channels?

9k
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2
answers
3
votes
2013-03-11 05:53:09 -0500 Andrey Pavlenko

Convert Mat to MatOfByte in Android

3k
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1
answer
3
votes
2012-10-31 14:41:51 -0500 Maria Dimashova

convert from vector to Mat

73k
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2
answers
3
votes
2012-11-21 20:11:39 -0500 Martin Peris

How to create a binary image mat?

1k
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no
answers
2
votes
2013-01-17 07:38:20 -0500 Simone

Filter the rows/columns of a Mat

17k
views
5
answers
3
votes
2018-08-09 05:23:41 -0500 sturkmen flag of Turkey

cv::Mat serialization to binary file

50k
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1
answer
3
votes
2013-07-09 02:27:57 -0500 jbseano

How to use Mat.at<Internal type>(i,j)?

351
views
1
answer
3
votes
2013-12-02 07:14:20 -0500 Michael Burdinov

Do we need to optimize matrix operation of cv::Mat?

360
views
1
answer
2
votes
2012-07-23 20:10:27 -0500 Martin Peris

Saving an image with unset pixels

Contributors

Mostafa Sataki gravatar imageAndrey Pavlenko gravatar imageMartin Peris gravatar imageIlya Lysenkov gravatar imageAlexander Smorkalov gravatar imageRui Marques gravatar imageicedecker gravatar imageMaria Dimashova gravatar imagejayrambhia gravatar imageValentina Kustikova gravatar imageSimone gravatar imageMichael Burdinov gravatar imageNiu ZhiHeng gravatar imageyiannis gravatar imageDaniil Osokin gravatar imageKirill Kornyakov gravatar image